CVE-2026-16035

MEDIUMPre-NVD 4.34.3
EchelonGraph scoreHIGH confidence

Score 4.3 from GitHub Security Advisory published 2026-08-04. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 4.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
4.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 4.3Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

The miniOrange 2FA WordPress plugin before 6.2.7 does not restrict who can trigger its second-factor configuration OTP send, nor bind the OTP recipient to the enrolling user's own address, allowing a low-privileged user to send one-time-passcode emails to arbitrary recipients and to exhaust the site's metered OTP allowance, preventing legitimate users from receiving their second-factor codes.

CVSS v3
4.3
EG Score
4.3(high)
EG Risk
19(Track)
EG Risk 19/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity43% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
10%
KEV
Not listed

Published

August 4, 2026

Last Modified

August 4, 2026

Advisory Details (1)

Auto-updated Aug 4, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

miniOrange 2FA < 6.2.7 – Subscriber+ Arbitrary-Recipient OTP Send | CVE 2026-16035 | Plugin Vulnerabilities

https://wpscan.com/vulnerability/26217efe-b867-4bb9-ac7c-765fb796e2c1/

Vendor Advisories for CVE-2026-16035(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 23× in last 7d / 55× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-08-21 04:47 UTCEG score recompute
  2. 2026-08-21 04:47 UTCGHSA enrichment
  3. 2026-08-20 22:55 UTCEPSS rescore
  4. 2026-08-20 05:36 UTCEG score recompute
  5. 2026-08-20 05:36 UTCGHSA enrichment
  6. 2026-08-19 17:03 UTCEPSS rescore
  7. 2026-08-19 06:24 UTCEG score recompute
  8. 2026-08-19 06:24 UTCGHSA enrichment
  9. 2026-08-18 13:48 UTCEPSS rescore
  10. 2026-08-18 06:57 UTCEG score recompute
  11. 2026-08-18 06:57 UTCGHSA enrichment
  12. 2026-08-17 13:47 UTCEPSS rescore
  13. 2026-08-17 07:46 UTCEG score recompute
  14. 2026-08-17 07:46 UTCGHSA enrichment
  15. 2026-08-16 14:56 UTCEPSS rescore
  16. 2026-08-16 08:36 UTCEG score recompute
  17. 2026-08-16 08:36 UTCGHSA enrichment
  18. 2026-08-16 02:14 UTCEPSS rescore
  19. 2026-08-15 09:25 UTCEG score recompute
  20. 2026-08-15 09:25 UTCGHSA enrichment
  21. 2026-08-15 01:30 UTCEPSS rescore
  22. 2026-08-14 10:14 UTCEG score recompute
  23. 2026-08-14 10:14 UTCGHSA enrichment
  24. 2026-08-13 22:00 UTCEPSS rescore
  25. 2026-08-13 11:03 UTCEG score recompute
Show 30 more
  1. 2026-08-13 11:03 UTCGHSA enrichment
  2. 2026-08-12 13:50 UTCEPSS rescore
  3. 2026-08-12 11:53 UTCEG score recompute
  4. 2026-08-12 11:53 UTCGHSA enrichment
  5. 2026-08-11 13:42 UTCEPSS rescore
  6. 2026-08-11 12:41 UTCEG score recompute
  7. 2026-08-11 12:41 UTCGHSA enrichment
  8. 2026-08-11 00:00 UTCEPSS rescore
  9. 2026-08-10 13:30 UTCGHSA enrichment
  10. 2026-08-09 14:19 UTCEG score recompute
  11. 2026-08-09 14:19 UTCGHSA enrichment
  12. 2026-08-09 13:46 UTCEPSS rescore
  13. 2026-08-08 16:37 UTCEPSS rescore
  14. 2026-08-08 15:09 UTCEG score recompute
  15. 2026-08-08 15:09 UTCGHSA enrichment
  16. 2026-08-07 15:57 UTCGHSA enrichment
  17. 2026-08-06 16:47 UTCEG score recompute
  18. 2026-08-06 16:47 UTCGHSA enrichment
  19. 2026-08-06 13:46 UTCEPSS rescore
  20. 2026-08-05 19:17 UTCEPSS rescore
  21. 2026-08-05 17:36 UTCEG score recompute
  22. 2026-08-05 17:36 UTCGHSA enrichment
  23. 2026-08-04 18:25 UTCGHSA enrichment
  24. 2026-08-04 17:49 UTCEG score recompute 4.30
  25. 2026-08-04 17:48 UTCGHSA enrichment
  26. 2026-08-04 17:46 UTCMITRE cvelistV5CVSS v3 → 4.3 · severity → MEDIUM
  27. 2026-08-04 15:10 UTCEPSS rescore
  28. 2026-08-04 07:17 UTCNVD update
  29. 2026-08-04 06:35 UTCEG score recompute
  30. 2026-08-04 06:33 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-16035?
CVE-2026-16035 is a medium vulnerability published on August 4, 2026. The miniOrange 2FA WordPress plugin before 6.2.7 does not restrict who can trigger its second-factor configuration OTP send, nor bind the OTP recipient to the enrolling user's own address, allowing a low-privileged user to send one-time-passcode emails to arbitrary recipients and to exhaust the…
When was CVE-2026-16035 disclosed?
CVE-2026-16035 was first published in the National Vulnerability Database on August 4, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-16035 actively exploited?
CVE-2026-16035 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 90.5% of all scored CVEs.
What is the CVSS score of CVE-2026-16035?
CVE-2026-16035 has a CVSS v3.1 base score of 4.3 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-16035?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-16035, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-16035

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